Random Field Theory

Dear Yan,

It is possible in REST, to correct for multiple comparisons at the cluster level using Gaussian random field theory. I've noticed other programs such as FSL FEAR pre-select Z threshold and use cluster size as a determining significance factors (e.g. min Z >2.3; cluster significance: p < 0.05, corrected). Can such an approach also be adopted in REST?

Regards, Jan R

DPARSF用DARTEL配准时报错

严老师:
您好!我在用DPARSF处理数据时,选择DARTEL配准方法,报如下错误:
The following modules did not run:
Failed: Run DARTEL (create Templates)

??? Error using ==> cfg_util at 808
Job execution failed. The full log of this run can be found in MATLAB command window, starting with the
lines (look for the line showing the exact #job as displayed in this error message)
------------------
Running job #1

small word, GCA用什么软件做,怎么操作

各位老师好:
最近看了一些关于GCA与small-word的文献,觉得太有意思了,想自己做做预实验看看结果,但是文献中报道的方法我不清楚应该用什么样的软件又如何一步一步的完成,各位老师能否推荐一下能做这两种研究的数据处理软件,以及指导进行这两种研究数据如理的Mannual或者视频等等。感激不尽啊!!

Forums: 

[Rebroadcast]FCP/INDI: J POWER ET AL. 2012 NEUROIMAGE DATASET RELEASED

** 1000 Functional Connectomes Project (FCP) / International Neuroimaging Data-Sharing Initiative (INDI) Data Release Announcement **

RELEASE NAME: Power et al., 2012 Neuroimage Dataset
PROVIDER: Washington University at St. Louis
DATA TYPE: Resting State fMRI (child, adolescent and adult)

[Rebroadcast]FCP/INDI: MULTIBAND R-FMRI AND DTI TEST-RETEST DATA RELEASED

** 1000 Functional Connectomes Project (FCP) / International Neuroimaging Data-Sharing Initiative (INDI) Data Release Announcement **

RELEASE NAME: Multiband Imaging Pilot Test-Retest Dataset
PROVIDER: Enhanced Nathan Kline Institute - Rockland Sample (NKI-RS)
DATA TYPE: Resting State fMRI (TR = 645, 1400, 2500), Diffusion Tensor Imaging (137 directions/2mm isotropic)

单样本T检验出问题

又来麻烦各位老师了。
我做了一下正常对照组的FC单样本T检验,发现正连接图激活面积很大,包括了默认网络脑区,不知道是哪出了问题,是不是方法上有问题?谢谢。
(我选了后扣带回的直径6MM小球作为种子区,VOXEL WISE,去除四个协变量,单样本T检验后在rest SLICE VIEWER中处理,ALPHASIM校正,RMM=5,P=0.05)
XJVIEWER显示结果只有一个大CLUSTER,有一万四千多VOXELS(共28个CLUSTER)其它是几或几十,大部分是十以下。
附件中有图

DPARSFA新版跑Dartel出错

各位先进:

我又来问问题了
谢谢严老师之前的回复,前几个在论坛提出的问题都解决了。但是最近在跑Dartel的时候出了问题如下:
请各位高手在解答,感激不尽

Running DARTEL: Create Template.

------------------------------------------------------------------------
Running job #2
------------------------------------------------------------------------
Running 'Run DARTEL (create Templates)'